How To Fix SABP_PXA_OI019 - List of programs too long for the program buffer

SAP Error Message - Details

• Message type: E = Error

• Message class: SABP_PXA_OI - PXA: Online Import

• Message number: 019

• Message text: List of programs too long for the program buffer

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message SABP_PXA_OI019 - List of programs too long for the program buffer ?

  The SAP error message SABP_PXA_OI019 indicates that the list of programs has exceeded the maximum limit for the program buffer. This typically occurs when there are too many programs or objects being loaded into the buffer, which can lead to performance issues or system instability.
  Cause:
  
  Excessive Number of Programs: The most common cause is that there are too many programs or objects being loaded into the program buffer, exceeding the defined limits.
  Configuration Issues: The buffer size may not be configured optimally for the workload or the number of programs being executed.
  System Load: High system load or a large number of concurrent users can exacerbate the issue, leading to more programs being loaded into the buffer.
  
  Solution:
  
  
  Increase Program Buffer Size:
  
  You can increase the size of the program buffer in the SAP system configuration. This is done in the instance profile parameters.
  The parameter to adjust is abap/Program_Buffer_Size. You can increase this value to allow more programs to be loaded into the buffer.
  
  
  
  Optimize Program Usage:
  
  Review the programs that are being loaded into the buffer. If there are unnecessary or rarely used programs, consider optimizing or removing them.
  Ensure that only the necessary programs are being executed concurrently.
  
  
  
  Monitor and Analyze:
  
  Use transaction codes like ST02 (Tune Summary) to monitor the buffer usage and identify any bottlenecks.
  Analyze the workload and see if there are specific times when the buffer is overloaded.
  
  
  
  Restart the Application Server:
  
  In some cases, restarting the application server can help clear the buffer and resolve temporary issues.
  
  
  
  Consult SAP Notes:
  
  Check for any relevant SAP Notes that may provide additional guidance or patches related to this error.
  
  
  
  Related Information:
  
  
  Transaction Codes: 
  
  ST02: To monitor buffer statistics.
  RZ10: To change instance profile parameters.
  SM51: To view active application servers and their status.
  
  
  
  SAP Documentation: Refer to the official SAP documentation for detailed information on buffer management and performance tuning.
  
  
  Performance Tuning: Regularly review and tune the performance of your SAP system to prevent such issues from occurring in the future.
  
  
  If the problem persists after trying the above solutions, it may be beneficial to consult with your SAP Basis team or reach out to SAP support for further assistance.